248180508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3391}}^1$

素因数の和:3527

約数の個数: 72

約数和(自身を含む): 666731520

約数和(自身を除く): 418551012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 642, 684, 963, 1284, 1926, 2033, 3391, 3852, 4066, 6099, 6782, 8132, 10173, 12198, 13564, 18297, 20346, 24396, 30519, 36594, 40692, 61038, 64429, 73188, 122076, 128858, 193287, 257716, 362837, 386574, 579861, 725674, 773148, 1088511, 1159722, 1451348, 2177022, 2319444, 3265533, 4354044, 6531066, 6893903, 13062132, 13787806, 20681709, 27575612, 41363418, 62045127, 82726836, 124090254, 248180508]

約数ペア:

[(1, 248180508), (2, 124090254), (3, 82726836), (4, 62045127), (6, 41363418), (9, 27575612), (12, 20681709), (18, 13787806), (19, 13062132), (36, 6893903), (38, 6531066), (57, 4354044), (76, 3265533), (107, 2319444), (114, 2177022), (171, 1451348), (214, 1159722), (228, 1088511), (321, 773148), (342, 725674), (428, 579861), (642, 386574), (684, 362837), (963, 257716), (1284, 193287), (1926, 128858), (2033, 122076), (3391, 73188), (3852, 64429), (4066, 61038), (6099, 40692), (6782, 36594), (8132, 30519), (10173, 24396), (12198, 20346), (13564, 18297)]